Pith Number

pith:GZZ72JYW

pith:2010:GZZ72JYWBXEUJ7MUS3MUGZOJNA

not attested not anchored not stored refs pending

Nearby Supernova Rates from the Lick Observatory Supernova Search. I. The Methods and Database

2), 3), Alexei V. Filippenko (1) ((1) UC Berkeley (2) NASA/Ames (3) CfA, Harvard), Jesse Leaman (1, Ryan Chornock (1, Weidong Li (1)

arxiv:1006.4611 v2 · 2010-06-23 · astro-ph.SR · astro-ph.CO · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZZ72JYWBXEUJ7MUS3MUGZOJNA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:06:43.107870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3673fd27160dc944fd9496d94365c9681574b7541e95e80541b5d96d16d4256c

Aliases

arxiv: 1006.4611 · arxiv_version: 1006.4611v2 · doi: 10.48550/arxiv.1006.4611 · pith_short_12: GZZ72JYWBXEU · pith_short_16: GZZ72JYWBXEUJ7MU · pith_short_8: GZZ72JYW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GZZ72JYWBXEUJ7MUS3MUGZOJNA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3673fd27160dc944fd9496d94365c9681574b7541e95e80541b5d96d16d4256c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eb0627fda8db4dc9d3a6d9e5d7fab7ed3e806f1b712f2f6099f82cc8f245af3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-23T19:00:16Z",
    "title_canon_sha256": "d58c41229a66efa21a093012cea103c5f72a86203e1d657cfc52e3efa94ce8e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4611",
    "kind": "arxiv",
    "version": 2
  }
}